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// **********************************************************************
//
// Copyright (c) 2003-2009 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#ifndef ICE_GRID_NODE_I_H
#define ICE_GRID_NODE_I_H
#include <IceUtil/Timer.h>
#include <IcePatch2/FileServer.h>
#include <IceGrid/Internal.h>
#include <IceGrid/PlatformInfo.h>
#include <IceGrid/UserAccountMapper.h>
#include <IceGrid/FileCache.h>
#include <set>
namespace IceGrid
{
class TraceLevels;
typedef IceUtil::Handle<TraceLevels> TraceLevelsPtr;
class Activator;
typedef IceUtil::Handle<Activator> ActivatorPtr;
class ServerI;
typedef IceUtil::Handle<ServerI> ServerIPtr;
class ServerCommand;
typedef IceUtil::Handle<ServerCommand> ServerCommandPtr;
class NodeSessionManager;
class NodeI;
typedef IceUtil::Handle<NodeI> NodeIPtr;
class NodeI : public Node, public IceUtil::Monitor<IceUtil::Mutex>
{
public:
class Update : virtual public IceUtil::Shared
{
public:
Update(const NodeIPtr&, const NodeObserverPrx&);
virtual ~Update();
virtual bool send() = 0;
void finished(bool);
protected:
const NodeIPtr _node;
const NodeObserverPrx _observer;
};
typedef IceUtil::Handle<Update> UpdatePtr;
NodeI(const Ice::ObjectAdapterPtr&, NodeSessionManager&, const ActivatorPtr&, const IceUtil::TimerPtr&,
const TraceLevelsPtr&, const NodePrx&, const std::string&, const UserAccountMapperPrx&);
virtual ~NodeI();
virtual void loadServer_async(const AMD_Node_loadServerPtr&,
const InternalServerDescriptorPtr&,
const std::string&,
const Ice::Current&);
virtual void destroyServer_async(const AMD_Node_destroyServerPtr&,
const std::string&,
const std::string&,
int,
const std::string&,
const Ice::Current&);
virtual void patch_async(const AMD_Node_patchPtr&, const PatcherFeedbackPrx&, const std::string&,
const std::string&, const InternalDistributionDescriptorPtr&, bool, const Ice::Current&);
virtual void registerWithReplica(const InternalRegistryPrx&, const Ice::Current&);
virtual void replicaInit(const InternalRegistryPrxSeq&, const Ice::Current&);
virtual void replicaAdded(const InternalRegistryPrx&, const Ice::Current&);
virtual void replicaRemoved(const InternalRegistryPrx&, const Ice::Current&);
virtual std::string getName(const Ice::Current& = Ice::Current()) const;
virtual std::string getHostname(const Ice::Current& = Ice::Current()) const;
virtual LoadInfo getLoad(const Ice::Current& = Ice::Current()) const;
virtual int getProcessorSocketCount(const Ice::Current&) const;
virtual void shutdown(const Ice::Current&) const;
virtual Ice::Long getOffsetFromEnd(const std::string&, int, const Ice::Current&) const;
virtual bool read(const std::string&, Ice::Long, int, Ice::Long&, Ice::StringSeq&, const Ice::Current&) const;
void shutdown();
IceUtil::TimerPtr getTimer() const;
Ice::CommunicatorPtr getCommunicator() const;
Ice::ObjectAdapterPtr getAdapter() const;
ActivatorPtr getActivator() const;
TraceLevelsPtr getTraceLevels() const;
UserAccountMapperPrx getUserAccountMapper() const;
PlatformInfo& getPlatformInfo() const;
FileCachePtr getFileCache() const;
NodePrx getProxy() const;
const PropertyDescriptorSeq& getPropertiesOverride() const;
std::string getOutputDir() const;
bool getRedirectErrToOut() const;
bool allowEndpointsOverride() const;
NodeSessionPrx registerWithRegistry(const InternalRegistryPrx&);
void checkConsistency(const NodeSessionPrx&);
NodeSessionPrx getMasterNodeSession() const;
void addObserver(const NodeSessionPrx&, const NodeObserverPrx&);
void removeObserver(const NodeSessionPrx&);
void observerUpdateServer(const ServerDynamicInfo&);
void observerUpdateAdapter(const AdapterDynamicInfo&);
void queueUpdate(const NodeObserverPrx&, const UpdatePtr&);
void dequeueUpdate(const NodeObserverPrx&, const UpdatePtr&, bool);
void addServer(const ServerIPtr&, const std::string&);
void removeServer(const ServerIPtr&, const std::string&);
Ice::Identity createServerIdentity(const std::string&) const;
std::string getServerAdminCategory() const;
bool canRemoveServerDirectory(const std::string&);
private:
std::vector<ServerCommandPtr> checkConsistencyNoSync(const Ice::StringSeq&);
void patch(const IcePatch2::FileServerPrx&, const std::string&, const std::vector<std::string>&);
std::set<ServerIPtr> getApplicationServers(const std::string&) const;
std::string getFilePath(const std::string&) const;
const Ice::CommunicatorPtr _communicator;
const Ice::ObjectAdapterPtr _adapter;
NodeSessionManager& _sessions;
const ActivatorPtr _activator;
const IceUtil::TimerPtr _timer;
const TraceLevelsPtr _traceLevels;
const std::string _name;
const NodePrx _proxy;
const std::string _outputDir;
const bool _redirectErrToOut;
const bool _allowEndpointsOverride;
const Ice::Int _waitTime;
const std::string _instanceName;
const UserAccountMapperPrx _userAccountMapper;
mutable PlatformInfo _platform;
const std::string _dataDir;
const std::string _serversDir;
const std::string _tmpDir;
const FileCachePtr _fileCache;
PropertyDescriptorSeq _propertiesOverride;
unsigned long _serial;
bool _consistencyCheckDone;
IceUtil::Mutex _observerMutex;
std::map<NodeSessionPrx, NodeObserverPrx> _observers;
std::map<std::string, ServerDynamicInfo> _serversDynamicInfo;
std::map<std::string, AdapterDynamicInfo> _adaptersDynamicInfo;
std::map<NodeObserverPrx, std::deque<UpdatePtr> > _observerUpdates;
IceUtil::Mutex _serversLock;
std::map<std::string, std::set<ServerIPtr> > _serversByApplication;
std::set<std::string> _patchInProgress;
};
typedef IceUtil::Handle<NodeI> NodeIPtr;
}
#endif
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